Équations équilibrées la veille |
C2H8O + 6 Cu(OH)2 = CH3COOH + 3 Cu2O + 8 H2O
CaCl2(ac) + Na2CO3(ac) = CaCO3(s) + NaCl =>
CaCl2(ac) + Na2CO3(ac) = CaCO3(s) + 2 NaCl
NaOCl + Na2S2O2 + NaOH = NaCl + Na2SO4 + H2O =>
5 NaOCl + Na2S2O2 + 2 NaOH = 5 NaCl + 2 Na2SO4 + H2O
BaO + ZnO = BaZnO2 =>
BaO + ZnO = BaZnO2
C5H12 + O2 = CO2 + H2O =>
C5H12 + 8 O2 = 5 CO2 + 6 H2O
CuSO4 + Ni(NO3)2 = Cu(NO3)2 + NiSO4 =>
CuSO4 + Ni(NO3)2 = Cu(NO3)2 + NiSO4
NaPO4 + AgNO3 = NaAg + PO4NO3 =>
NaPO4 + AgNO3 = NaAg + PO4NO3
NaHCO3 + HCl = NaCl + H2CO3 =>
NaHCO3 + HCl = NaCl + H2CO3
C(s) + H(g) = CH4 =>
C(s) + 4 H(g) = CH4
FeCl2 + (NH4)2S = FeS + NH4Cl =>
FeCl2 + (NH4)2S = FeS + 2 NH4Cl
Na3(PO4) + MgCl2 = Na3Mg + (PO4)Cl2 =>
Na3(PO4) + MgCl2 = Na3Mg + (PO4)Cl2
KMnO4 + AgI + H2SO4 = Ag2SO4 + I2 + MnSO4 + K2SO4 + H2O =>
2 KMnO4 + 10 AgI + 8 H2SO4 = 5 Ag2SO4 + 5 I2 + 2 MnSO4 + K2SO4 + 8 H2O
Pb + NaBr = PbBr2 + Na =>
Pb + 2 NaBr = PbBr2 + 2 Na
Ca3N2 + HBr = CaBr2 + H2 + N2 =>
Ca3N2 + 6 HBr = 3 CaBr2 + 3 H2 + N2
CaO + AgNO3 = Ca(NO3)2 + Ag + O2 =>
2 CaO + 4 AgNO3 = 2 Ca(NO3)2 + 4 Ag + O2
K + SO3 = KSO3 =>
K + SO3 = KSO3
C21H44(g) + O2(g) = CO2(g) + H2O(g) =>
C21H44(g) + 32 O2(g) = 21 CO2(g) + 22 H2O(g)
Mg + S = Mg2S =>
2 Mg + S = Mg2S
Al(s) + NaOH(aq) = Al(OH)3(aq) + Na(s) =>
Al(s) + 3 NaOH(aq) = Al(OH)3(aq) + 3 Na(s)
NH4NO3 + Cu = NH4Cu + NO3 =>
NH4NO3 + Cu = NH4Cu + NO3
Al2(SO4)3 + CH3COONa + H2O = Na2SO4 + Al(OH)(CH3COO)2 + CH3COOH =>
Al2(SO4)3 + 6 CH3COONa + 2 H2O = 3 Na2SO4 + 2 Al(OH)(CH3COO)2 + 2 CH3COOH
Ca(NO3)2 = CaO + NO2 + O2 =>
2 Ca(NO3)2 = 2 CaO + 4 NO2 + O2
C3H7ONa + CH3Br = C4H10O + NaBr =>
C3H7ONa + CH3Br = C4H10O + NaBr
C7H16 + HNO3 = CO2 + N2 + H2O =>
5 C7H16 + 44 HNO3 = 35 CO2 + 22 N2 + 62 H2O
C6H12O6 + O2 = CO2 + H2O =>
C6H12O6 + 6 O2 = 6 CO2 + 6 H2O
Pb3N2 = Pb + N =>
Pb3N2 = 3 Pb + 2 N
NaOH + H2CO3 = Na2CO3 + H2O =>
2 NaOH + H2CO3 = Na2CO3 + 2 H2O
Fe2O3 + SO2 + O2 = FeSO4 =>
2 Fe2O3 + 4 SO2 + O2 = 4 FeSO4
C6H14 + Cl2 = C4Cl10 + HCl =>
2 C6H14 + 29 Cl2 = 3 C4Cl10 + 28 HCl
SiO2 + FeO = FeSiO3 =>
SiO2 + FeO = FeSiO3
(NH4)2SO4(aq) + SrCl2(aq) = NH4Cl + SrSO4 =>
(NH4)2SO4(aq) + SrCl2(aq) = 2 NH4Cl + SrSO4
BiCl3 + HNO3 = Bi(NO3)3 + HCl =>
BiCl3 + 3 HNO3 = Bi(NO3)3 + 3 HCl
Cu + O2 = Cu2O =>
4 Cu + O2 = 2 Cu2O
Li + Br = LiBr =>
Li + Br = LiBr
Na2CO3 + HCl = NaCl + H2CO3(classification) =>
Na2CO3 + 2 HCl = 2 NaCl + H2CO3(classification)
CH3CH2CH2OH = CH3CH2CH2OCH2CH2CH3 + H2O =>
2 CH3CH2CH2OH = CH3CH2CH2OCH2CH2CH3 + H2O
Cr2(SO4)3 + Na2HPO4 = Cr2(HPO4)3 + Na2SO4 =>
Cr2(SO4)3 + 3 Na2HPO4 = Cr2(HPO4)3 + 3 Na2SO4
K3(PO4) + NaOH = KOH + Na3PO4 =>
K3(PO4) + 3 NaOH = 3 KOH + Na3PO4
HCl + M = H + MCl =>
HCl + M = H + MCl
Na2CO3 + H2O2 = NaOH + CO3 =>
Na2CO3 + H2O2 = 2 NaOH + CO3
W + H2O2 = H2WO4 + H2O =>
W + 3 H2O2 = H2WO4 + 2 H2O
Co(OH)2 + HI = CoI2 + HOH =>
Co(OH)2 + 2 HI = CoI2 + 2 HOH
NH4NO3 + Cu = NH4Cu + NO3 =>
NH4NO3 + Cu = NH4Cu + NO3
KNO3 + KC2H3O2 = CO2 + H2O + K2CO3 + N2 =>
16 KNO3 + 10 KC2H3O2 = 7 CO2 + 15 H2O + 13 K2CO3 + 8 N2
Rb(s) + H2O = RbOH(aq) + H2(g) =>
2 Rb(s) + 2 H2O = 2 RbOH(aq) + H2(g)
K2CrO4 + H2O2 = CrO2 + O2 + KOH =>
K2CrO4 + H2O2 = CrO2 + O2 + 2 KOH
H4P2O7 + H2O = H3PO4 =>
H4P2O7 + H2O = 2 H3PO4
PCl3 + H2SO4 = P2(SO4)3 + HCl =>
2 PCl3 + 3 H2SO4 = P2(SO4)3 + 6 HCl
C(s) + H(g) = CH4 =>
C(s) + 4 H(g) = CH4
LiOH + K2O = Li2O + KOH =>
2 LiOH + K2O = Li2O + 2 KOH
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